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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 9:53:46 PM (PDT) on Wednesday, July 29, 2020.
The magnitude 0.8 event occurred 6 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).



Magnitude 0.8 - duration magnitude (Md)
Time Wednesday, July 29, 2020 at 9:53:46 PM (PDT)
Thursday, July 30, 2020 at 4:53:46 (UTC)
Distance from The Geysers, CA - 6 km (4 miles) WNW (303 degrees)
Cobb, CA - 8 km (5 miles) WSW (257 degrees)
Cloverdale, CA - 18 km (11 miles) E (90 degrees)
Middletown, CA - 18 km (11 miles) WNW (289 degrees)
Kelseyville, CA - 19 km (12 miles) S (173 degrees)
Coordinates 38 deg. 48.3 min. N (38.806N), 122 deg. 48.8 min. W (122.813W)
Depth 1.98 km (1.2 miles)
Quality Excellent
Location Quality Parameters Nst=16, Nph=16, Dmin=1.6 km, Rmss=0.02 sec, Erho=0.25 km, Erzz=0.52 km, Gp=68 degrees
Event ID# nc73435626
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